Added SDL_GetJoystickCaps() and SDL_GetGamepadCaps() to get the capabilities of controllers

Also added SDL_GAMEPAD_CAP_PLAYER_LED to let the application know if the controller has a visible player LED

build-scripts/SDL_migration.cocci

@@ -1205,21 +1205,6 @@ typedef SDL_GameControllerButton, SDL_GamepadButton;
   (...)
 @@
 @@
-- SDL_GameControllerHasLED
-+ SDL_GamepadHasLED
-  (...)
-@@
-@@
-- SDL_GameControllerHasRumble
-+ SDL_GamepadHasRumble
-  (...)
-@@
-@@
-- SDL_GameControllerHasRumbleTriggers
-+ SDL_GamepadHasRumbleTriggers
-  (...)
-@@
-@@
 - SDL_GameControllerHasSensor
 + SDL_GamepadHasSensor
   (...)